Home / 1,254,744,253.48-1,731,594,848.10-697,867,568.68

Finding the Fourth Proportional to 1,254,744,253.48, 1,731,594,848.10 and 697,867,568.68

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Solution

The fourth proportional to 1,254,744,253.48, 1,731,594,848.10 and 697,867,568.68 is: 963,083,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,744,253.48 : 1,731,594,848.10 = 697,867,568.68 : x
  2. Step 2: Convert to fraction form
    1,254,744,253.48/1,731,594,848.10 = 697,867,568.68/x
  3. Step 3: Cross multiply
    1,254,744,253.48x = 1,731,594,848.10 × 697,867,568.68
  4. Step 4: Simplify right side
    1,254,744,253.48x = 1,208,423,886,582,360,832
  5. Step 5: Solve for x
    x = 1,208,423,886,582,360,832/1,254,744,253.48
  6. Step 6: Final answer
    x = 963,083,818.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.